Home / 18,334,891.78-25,300,907.34-10,075,527.74

Finding the Fourth Proportional to 18,334,891.78, 25,300,907.34 and 10,075,527.74

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Solution

The fourth proportional to 18,334,891.78, 25,300,907.34 and 10,075,527.74 is: 13,903,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,891.78 : 25,300,907.34 = 10,075,527.74 : x
  2. Step 2: Convert to fraction form
    18,334,891.78/25,300,907.34 = 10,075,527.74/x
  3. Step 3: Cross multiply
    18,334,891.78x = 25,300,907.34 × 10,075,527.74
  4. Step 4: Simplify right side
    18,334,891.78x = 254,919,993,751,339.62
  5. Step 5: Solve for x
    x = 254,919,993,751,339.62/18,334,891.78
  6. Step 6: Final answer
    x = 13,903,545.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.